Nita H. Shah

The present research work explores a pentagonal dense fuzzy set (PDFS) and a novel defuzzification method for the same based on cut. The proposed concept is then applied in the...

Syphilis is a sexually transmitted disease having different signs and symptoms with four main stages, namely primary, secondary, latent, and tertiary. Congenital (vertical)...

When deadly illness spreads through a population at a rapid pace, time may be of the essence in order to save lives. Using mathematics as a language to interpret assumptions...

Syphilis is a sexually transmitted disease having different signs and symptoms with four main stages, namely primary, secondary, latent, and tertiary. Congenital (vertical)...

Demonetization is a fundamental regulatory act of stripping in which a currency unit's status as an exchange is professed worthless. Generally, it is done whenever there is a...

Stock management and control is a critical element to the success and overall financial well-being of an organization. Through the application of innovative practices and...

To boost the sale is the prime objective for promoters. For this purpose, they generally allow credit period. In this article, we have considered an inventory model in which...

This article includes policies regarding optimal dynamic pricing and ordering for items with synchronized deterioration of quality and physical quantity. Qualitative...

To survive in cut-throat competition of today's business, manufacture gives permissible delay in payment to retailer to increase demand of the product. Here, manufacturer...

This chapter focuses on uncooperative supply chain inventory models when a supplier offers a credit period to the retailer for a fixed period of time. The models are studied with...

Nowadays in use of, the offer of delay payment from supplier is very remarkable implement to boost the market demand by attracting more retailers. Furthermore, offer of delay...

Supplier has many schemes to motivate retailer to buy more and of them one is a progressive permissible delay of payment. Instead of analyst from the retailer side alone, in this...

In this paper, a coordinated single-manufacturer and multiple heterogeneous buyers inventory model under fuzzy demand is developed. Here two cases are considered: (i) ex-site...

The problem analyzes a supply chain comprised of two front-runner retailers and one supplier. The retailers' offer customers delay in payments to settle the accounts against...

Stock management and control is a critical element to the success and overall financial well-being of an organization. Through the application of innovative practices and...

This chapter studies the retailer's ordering policies when items in the stocking system has fixed life time and subject to deteriorate with time. The demand is considered to...

Taking care of nature is the prime responsibility of the companies nowadays. This chapter proposes inventory model with reverse logistics for environmental concerns. Customers...

This paper deals with the problem of determining the EOQ model for deteriorating items in the fuzzy sense where delay in payments is permissible. The demand rate, ordering cost...

The present study considers a continuous review inventory system for the inventory model involving fuzzy random demand, variable lead-time with backorders and lost sales. The...